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Finding the Fourth Proportional to 121,843.24, 182,764.86 and 33,096.76

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Solution

The fourth proportional to 121,843.24, 182,764.86 and 33,096.76 is: 49,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,843.24 : 182,764.86 = 33,096.76 : x
  2. Step 2: Convert to fraction form
    121,843.24/182,764.86 = 33,096.76/x
  3. Step 3: Cross multiply
    121,843.24x = 182,764.86 × 33,096.76
  4. Step 4: Simplify right side
    121,843.24x = 6,048,924,707.85
  5. Step 5: Solve for x
    x = 6,048,924,707.85/121,843.24
  6. Step 6: Final answer
    x = 49,645.14

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.